FR1091107A - Switch refinements - Google Patents
Switch refinementsInfo
- Publication number
- FR1091107A FR1091107A FR1091107DA FR1091107A FR 1091107 A FR1091107 A FR 1091107A FR 1091107D A FR1091107D A FR 1091107DA FR 1091107 A FR1091107 A FR 1091107A
- Authority
- FR
- France
- Prior art keywords
- refinements
- switch
- switch refinements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US323246A US2769067A (en) | 1952-11-29 | 1952-11-29 | Circuit interrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1091107A true FR1091107A (en) | 1955-04-07 |
Family
ID=23258333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1091107D Expired FR1091107A (en) | 1952-11-29 | 1953-11-27 | Switch refinements |
Country Status (2)
Country | Link |
---|---|
US (1) | US2769067A (en) |
FR (1) | FR1091107A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2406469A (en) * | 1942-11-11 | 1946-08-27 | Westinghouse Electric Corp | Circuit interrupter |
US2412858A (en) * | 1943-02-10 | 1946-12-17 | Westinghouse Electric Corp | Circuit interrupter |
US2420888A (en) * | 1943-04-02 | 1947-05-20 | Westinghouse Electric Corp | Oil circuit interrupter |
US2477837A (en) * | 1944-08-25 | 1949-08-02 | Westinghouse Electric Corp | Circuit interrupter |
-
1952
- 1952-11-29 US US323246A patent/US2769067A/en not_active Expired - Lifetime
-
1953
- 1953-11-27 FR FR1091107D patent/FR1091107A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2769067A (en) | 1956-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1082245A (en) | Electrode refinements | |
FR1111536A (en) | Switch refinements | |
FR1044334A (en) | Switch refinements | |
FR1049459A (en) | Switch refinements | |
FR1088013A (en) | Selector-coordinator type switch | |
FR1068192A (en) | Comb refinements | |
FR1060111A (en) | Switch | |
FR1069248A (en) | Stretcher refinements | |
FR1062060A (en) | Filter refinements | |
FR1055072A (en) | Projector refinements | |
FR1047583A (en) | Propeller refinements | |
AT185871B (en) | Disconnector | |
FR1091107A (en) | Switch refinements | |
FR1055608A (en) | Clutch refinements | |
CH319454A (en) | Camiciotto | |
FR1082844A (en) | Switch refinements | |
FR63389E (en) | Switch | |
FR1065905A (en) | Contactor improvements | |
FR1068978A (en) | Filter refinements | |
FR1143451A (en) | Switch enhancements | |
FR1053381A (en) | Razor enhancements | |
FR1068726A (en) | New advanced switch | |
AT179424B (en) | dragon-fly | |
AT178889B (en) | Lauterhahn | |
FR1060039A (en) | Badger refinements |